Fatal error: Uncaught Error: Interface "Guzzle\Service\Command\ResponseClassInterface" not found in /home/systemdecorcom/public_html/sg/util/nfephp/vendor/guzzlehttp/guzzle/tests/Guzzle/Tests/Mock/CustomResponseModel.php:8 Stack trace: #0 {main} thrown in /home/systemdecorcom/public_html/sg/util/nfephp/vendor/guzzlehttp/guzzle/tests/Guzzle/Tests/Mock/CustomResponseModel.php on line 8